/* ============================================================
   THE BLUFF CLUB POKER — Site officiel
   Identité LOCKED v1.1 : noir absolu / or chaud / ivoire
   ============================================================ */

:root {
  --noir-absolu: #0A0A0A;
  --noir-soft:   #111111;
  --noir-card:   #141414;
  --gold-warm:   #D4AF37;
  --gold-light:  #E5C76B;
  --gold-deep:   #C9A557;
  --ivory-warm:  #F5F1E8;
  --ivory-mut:   #B8B2A4;
  --line:        rgba(212,175,55,0.18);
  --max:         1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--noir-absolu);
  color: var(--ivory-warm);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  /* grain cuir subtil */
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(212,175,55,0.05), transparent 55%),
    radial-gradient(ellipse at 80% 100%, rgba(212,175,55,0.04), transparent 55%);
  background-attachment: fixed;
}

h1, h2, h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  line-height: 1.15;
  color: var(--ivory-warm);
}

a { color: inherit; text-decoration: none; transition: color .25s ease, opacity .25s ease; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 28px; }

.eyebrow {
  font-size: 12px; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--gold-warm); font-weight: 600; margin-bottom: 22px;
}

/* ---------- Boutons ---------- */
.btn {
  display: inline-block; padding: 15px 34px; border-radius: 2px;
  font-size: 13px; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 600;
  transition: all .3s ease; cursor: pointer; border: 1px solid transparent;
}
.btn-gold { background: var(--gold-warm); color: var(--noir-absolu); }
.btn-gold:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 10px 30px rgba(212,175,55,0.22); }
.btn-ghost { border-color: var(--line); color: var(--ivory-warm); }
.btn-ghost:hover { border-color: var(--gold-warm); color: var(--gold-warm); }

/* ---------- Navigation ---------- */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 28px; backdrop-filter: blur(10px);
  background: rgba(10,10,10,0.72); border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}
nav.scrolled { border-bottom-color: var(--line); background: rgba(10,10,10,0.92); }
nav .brand { display: flex; align-items: center; gap: 12px; }
nav .brand img { width: 38px; height: 38px; border-radius: 3px; border: 1px solid var(--line); }
nav .brand span { font-family: 'Playfair Display', serif; font-size: 17px; letter-spacing: 0.04em; }
nav .links { display: flex; align-items: center; gap: 34px; }
nav .links a { font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ivory-mut); }
nav .links a:hover { color: var(--gold-warm); }
nav .links .btn { padding: 11px 24px; }
nav .links a.btn-gold,
nav .links a.btn-gold:hover { color: var(--noir-absolu); }
@media (max-width: 860px) { nav .links a:not(.btn) { display: none; } }

/* ---------- Hero ---------- */
header.hero {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  position: relative; padding: 140px 28px 80px;
}
header.hero::after {
  content: ""; position: absolute; bottom: 38px; left: 50%; transform: translateX(-50%);
  width: 1px; height: 54px; background: linear-gradient(var(--gold-warm), transparent);
}
.hero-logo {
  width: clamp(230px, 44vw, 330px); height: auto; border-radius: 8px; margin-bottom: 40px;
  border: 1px solid var(--line); box-shadow: 0 30px 80px rgba(0,0,0,0.7);
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
header.hero h1 { font-size: clamp(40px, 7vw, 78px); letter-spacing: 0.01em; }
header.hero h1 em { font-style: italic; color: var(--gold-warm); }
.hero-tag {
  margin: 26px auto 0; max-width: 560px; font-size: 18px; color: var(--ivory-mut);
}
.hero-meta {
  margin-top: 18px; font-size: 12px; letter-spacing: 0.34em; text-transform: uppercase; color: var(--gold-deep);
}
.hero-cta { margin-top: 44px; display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

/* ---------- Sections ---------- */
section { padding: 110px 0; border-top: 1px solid var(--line); }
.section-head { max-width: 640px; margin-bottom: 64px; }
.section-head h2 { font-size: clamp(30px, 4.4vw, 46px); }
.section-head p { margin-top: 20px; color: var(--ivory-mut); font-size: 18px; }

/* Le Cercle (manifeste) */
.manifest { text-align: center; }
.manifest .wrap { max-width: 820px; }
.manifest p { font-size: clamp(21px, 2.6vw, 28px); font-family: 'Playfair Display', serif; line-height: 1.6; color: var(--ivory-warm); }
.manifest p .gold { color: var(--gold-warm); font-style: italic; }
.manifest .sub { font-family: 'Inter', sans-serif; font-size: 17px; color: var(--ivory-mut); margin-top: 30px; }

/* Grille avantages */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 900px) { .grid { grid-template-columns: 1fr; } }
.card {
  background: var(--noir-card); border: 1px solid var(--line); border-radius: 4px;
  padding: 38px 32px; transition: transform .3s ease, border-color .3s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--gold-warm); }
.card .num { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--gold-deep); letter-spacing: 0.1em; }
.card h3 { font-size: 23px; margin: 16px 0 12px; }
.card p { color: var(--ivory-mut); font-size: 15.5px; }

/* Adhésion */
.join { background: var(--noir-soft); }
.join-card {
  max-width: 560px; margin: 0 auto; text-align: center;
  background: linear-gradient(180deg, #161616, #0e0e0e);
  border: 1px solid var(--gold-warm); border-radius: 6px; padding: 56px 44px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
}
.join-card .tier { font-size: 12px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold-warm); }
.join-card .price { font-family: 'Playfair Display', serif; font-size: 64px; color: var(--ivory-warm); margin: 14px 0 4px; }
.join-card .price small { font-size: 18px; color: var(--ivory-mut); font-family: 'Inter', sans-serif; }
.join-card ul { list-style: none; text-align: left; margin: 32px auto; max-width: 380px; }
.join-card li { padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,0.06); color: var(--ivory-warm); font-size: 15.5px; }
.join-card li::before { content: "♠"; color: var(--gold-warm); margin-right: 12px; }
.join-card .note { font-size: 13px; color: var(--ivory-mut); margin-top: 6px; }

/* CTA final */
.final { text-align: center; }
.final h2 { font-size: clamp(32px, 5vw, 56px); }
.final p { color: var(--ivory-mut); font-size: 18px; max-width: 520px; margin: 22px auto 40px; }
.final .hero-cta { justify-content: center; }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--line); padding: 64px 28px 48px; text-align: center;
  background: var(--noir-absolu);
}
footer .f-logo { display: block; width: 56px; height: 56px; border-radius: 6px; border: 1px solid var(--line); margin: 0 auto 22px; object-fit: cover; }
footer .f-name { font-family: 'Playfair Display', serif; font-size: 20px; letter-spacing: 0.06em; }
footer .f-meta { color: var(--ivory-mut); font-size: 14px; margin-top: 12px; line-height: 1.9; }
footer .f-links { margin: 26px 0 18px; display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; }
footer .f-links a { font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ivory-mut); }
footer .f-links a:hover { color: var(--gold-warm); }
footer .f-by { font-size: 12px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold-deep); margin-top: 22px; }
footer .f-legal { font-size: 12px; color: #5a564e; margin-top: 14px; }

/* Page mentions légales */
.legal-page { padding: 150px 28px 90px; max-width: 760px; margin: 0 auto; }
.legal-page h1 { font-size: 38px; margin-bottom: 10px; }
.legal-page h2 { font-size: 22px; margin: 40px 0 14px; color: var(--gold-warm); }
.legal-page p, .legal-page li { color: var(--ivory-mut); font-size: 16px; }
.legal-page ul { margin: 0 0 0 20px; }
.legal-page a { color: var(--gold-warm); }
.legal-back { display: inline-block; margin-bottom: 30px; font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-warm); }

/* Comment ça marche */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; gap: 40px; } }
.step { text-align: center; }
.step .badge {
  width: 66px; height: 66px; border-radius: 50%; border: 1px solid var(--gold-warm);
  color: var(--gold-warm); display: flex; align-items: center; justify-content: center;
  font-family: 'Playfair Display', serif; font-size: 26px; margin: 0 auto 22px;
}
.step h3 { font-size: 22px; margin-bottom: 10px; }
.step p { color: var(--ivory-mut); font-size: 15.5px; }

/* FAQ */
.faq { max-width: 800px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); padding: 24px 0; }
.faq summary {
  cursor: pointer; list-style: none; font-family: 'Playfair Display', serif;
  font-size: 20px; color: var(--ivory-warm); display: flex; align-items: center; justify-content: space-between;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--gold-warm); font-size: 26px; margin-left: 18px; line-height: 1; }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { color: var(--ivory-mut); margin-top: 14px; font-size: 16px; }

/* Liste d'attente */
.waitlist { margin: 34px auto 0; display: flex; gap: 10px; max-width: 460px; flex-wrap: wrap; justify-content: center; }
.waitlist input {
  flex: 1; min-width: 230px; padding: 15px 18px; background: var(--noir-card);
  border: 1px solid var(--line); border-radius: 2px; color: var(--ivory-warm);
  font-family: inherit; font-size: 15px;
}
.waitlist input::placeholder { color: var(--ivory-mut); }
.waitlist input:focus { outline: none; border-color: var(--gold-warm); }
.waitlist .btn { border: none; }
.waitlist-note { font-size: 13px; color: var(--ivory-mut); margin-top: 16px; }

/* reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }